filius

/ˈfiː.li.us/

//ˈfiː.li.us// noun

The verdict

“filius” is uncommon Spanish (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency Spanish
6
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Hijo.

Corpus desk

Index ES-filius · filius · Spanish

filius · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 6 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "F" thin
  • PHOTO-UNK Peer pending

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for filius
PropertyValue
Headwordfilius
LanguageSpanish
Part of speechNoun
IPA/ˈfiː.li.us/
Letters6
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Cola larga: rango de “filius” en español

filiusno entra en el top 100.000 del español: zona de términos técnicos, arcaicos o escasos, el terreno típico de la doble comprobación.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

filius is uncommon Spanish outside the top frequency list, classed as anoun, transcribed /ˈfiː.li.us/. Rarity is why readers land here mid-draft. 3 senses are on record.

We couldn't generate a plausible misspelling set for filius, typically a sign the spelling maps closely to how the word sounds. This headword has no recorded confusable partner, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Wiktionary doesn't record an etymology for this headword, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct Spanish form is filius, spelled F-I-L-I-U-S.

Definition

  1. 1
    Hijo.
  2. 2
    Por extensión, descendiente varón.
  3. 3
    Niños.

Synonyms

Antonyms

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "filius"?
"filius" is spelled F-I-L-I-U-S. The IPA pronunciation is /ˈfiː.li.us/.
What does "filius" mean?
As a noun, "filius" means: Hijo.
How do you pronounce "filius"?
The IPA (International Phonetic Alphabet) transcription for "filius" is /ˈfiː.li.us/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "filius" come from?
"filius" is a Spanish word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list